{"product_id":"plc-power-supply-module-1769-pb2-allen-bradley","title":"PLC Power Supply Module 1769-PB2 Allen-Bradley","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1769-PB2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a DC input power supply module designed for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCompactLogix\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMicroLogix 1500\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystems. It provides supplemental backplane power when the controller’s integrated supply is insufficient or when additional\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edistributed I\/O banks\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare required.\u003cbr\u003eBuilt for industrial reliability, the 1769-PB2 features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ereinforced insulation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand an extended\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epower supply distance rating\u003c\/strong\u003e, enabling flexible system expansion while maintaining stable voltage and signal integrity.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e19.2 to 31.2 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e50 VA @ 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current Capacity\u003c\/td\u003e\n\u003ctd\u003e2.0 A @ 5.1 V DC, 0.8 A @ 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003eMax. 7.5 W @ 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd\u003e30 A max. @ 31.2 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistance Rating\u003c\/td\u003e\n\u003ctd\u003e8 modules per side (16 total per supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e75 V continuous, tested at 1697 V DC for 1 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal Protection\u003c\/td\u003e\n\u003ctd\u003eNon-replaceable fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Type\u003c\/td\u003e\n\u003ctd\u003eWickmann 19193-6.3A or Littelfuse 021706.3MXP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Size\u003c\/td\u003e\n\u003ctd\u003e14 AWG (2.5 mm²) solid copper, 90 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 °C (32 to 140 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch2\u003eSystem Placement and Installation\u003c\/h2\u003e\n\u003cp\u003eWhen installed in a CompactLogix system, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edistance rating\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof the 1769-PB2 is a key design constraint. Each power supply can support\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eup to eight I\/O modules on either the left or right side\u003c\/strong\u003e.\u003cbr\u003eThe module is commonly installed in the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esecond or third I\/O bank\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto maintain regulated backplane voltage in high-density configurations. Mounting options include\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDIN rail (zinc-plated, yellow-chromate)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003epanel mounting\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor enhanced vibration resistance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs the internal fuse field-replaceable?\u003c\/strong\u003e\u003cbr\u003eNo. The fuse is intended for catastrophic fault protection only and is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003enot field-replaceable\u003c\/strong\u003e. A blown fuse typically requires module replacement or factory-level repair to maintain IEC Class 1 grounding and safety compliance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the purpose of reinforced insulation?\u003c\/strong\u003e\u003cbr\u003eReinforced insulation electrically isolates the DC input from the system backplane, protecting CPUs and I\/O modules from external noise, surge transients, and grounding disturbances.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":52513365950648,"sku":"1769-PB2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1769-PB22.jpg?v=1769756633","url":"https:\/\/www.globalpetroparts.com\/products\/plc-power-supply-module-1769-pb2-allen-bradley","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}